Finding the Fourth Proportional to 16,709.88, 23,059.63 and 9,995.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,709.88 : 23,059.63 = 9,995.79 : x
2. Step 2: Convert to fraction form
   16,709.88/23,059.63 = 9,995.79/x
3. Step 3: Cross multiply
   16,709.88x = 23,059.63 × 9,995.79
4. Step 4: Simplify right side
   16,709.88x = 230,499,078.67
5. Step 5: Solve for x
   x = 230,499,078.67/16,709.88
6. Step 6: Final answer
   x = 13,794.18